Yellow fairy cups

Description:

Bisporella citrina, commonly known as yellow fairy cups or lemon discos, is a species of fungus in the family Helotiaceae. The fungus produces tiny yellow cups up to 3 mm (0.12 in) in diameter, often without stalks, that fruit in groups or dense clusters on decaying deciduous wood that has lost its bark.

Habitat:

Broken off piece of bark

Notes:

Unable to make out the cup shape with the eye , required macro.